Results 11 to 20 of about 50,552 (208)

Speed synchronization control method for multi motor drive system of belt conveyor

open access: yesGong-kuang zidonghua, 2023
In the production process of a multi motor drive system of belt conveyor, if individual motor speeds are not synchronized, it can cause conveyor belt breakage and mechanical and electrical equipment damage.
LI Biao
doaj   +1 more source

Optimal design of a three-phase AFPM for in-wheel electrical traction [PDF]

open access: yes, 2014
Sinusoidally fed permanent magnet synchronous motors (PMSM) fulfill the special features required for traction motors to be applied in electric vehicles (EV).
Riba Ruiz, Jordi-Roger   +2 more
core   +1 more source

Recognition of Acoustic Signals of Synchronous Motors with the Use of MoFS and Selected Classifiers

open access: yesMeasurement Science Review, 2015
This paper proposes an approach based on acoustic signals for detecting faults appearing in synchronous motors. Acoustic signals of a machine were used for fault detection. These faults contained: broken coils and shorted stator coils.
Glowacz Adam
doaj   +1 more source

OPTIMIZATION OF TIMES OF MAGNETIZATION AND DEMAGNECTION OF STOPPED FREQUENCY-REGULATED SYNCHRONOUS MOTORS

open access: yesElektrotehnìka ta Elektroenergetika, 2019
Purpose. Obtaining analytical calculated dependencies for finding the optimal time of magnetization and demagnetization of stopped frequency-regulated synchronous motors and the corresponding minimum energy loss in these motors for the regimes of ...
V.A. Volkov
doaj   +1 more source

Comprehensive Comparative Study on Permanent-Magnet-Assisted Synchronous Reluctance Motors and Other Types of Motor

open access: yesApplied Sciences, 2023
At present, the induction motor (IM), synchronous reluctance motor (SynRM), ferrite-assisted synchronous reluctance motor (ferrite-assisted SynRM) and interior permanent magnet motor (IPM) are research hotspots, but comprehensive comparative research on ...
Guanghui Du   +3 more
doaj   +1 more source

Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]

open access: yes, 1996
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P.   +3 more
core   +1 more source

Mathematical model of two parallel synchronous motors supplied from current type frequency converter

open access: yesCommunications, 1999
The contribution describes the mathematical model of electrical drive composed of two parallel synchronous motors. Besides the equations there is mentioned block scheme in MATLAB and simulation results of the starting of two synchronous motors supplied ...
Byambaa Sergelen   +2 more
doaj   +1 more source

Performance comparison between Surface Mounted and Interior PM motor drives for Electric Vehicle application [PDF]

open access: yes, 2012
Electric Vehicles make use of permanent magnet synchronous traction motors for their high torque density and efficiency. A comparison between interior permanent magnet (IPM) and surface mounted permanent magnet (SPM) motors is carried out, in terms of ...
Boazzo, Barbara   +3 more
core   +1 more source

COMPARATIVE ANALYSIS OF SYNCHRONOUS MOTORS

open access: yesJournal of Energy Technology, 2023
This paper compares the parameters, steady-state and transient characteristics of two different types of synchronous motors (SM) – a motor with surface mounted magnets on the rotor, and a motor with embedded magnets and squirrel cage winding, widely known as a line-start synchronous motor.
Sarac, Vasilija   +2 more
openaire   +4 more sources

A New Method for Computation of Axial Flux Permanent Magnet Synchronous Machine Inductances under Saturated Condition [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2018
Accurate computing of the saturated inductances of Permanent Magnet Synchronous Machine (PMSM) is very important during the design process. In this paper, a new method is presented based on the B-H characteristic of the stator material and unsaturated ...
D. Habibinia, M. Feyzi, N. Rostami
doaj   +1 more source

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